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try using summary(os, censored=T) Stef On Tue, Jun 27, 2006 at 01:57:38PM +0200, Michela Ballardini wrote: <Michela>Dear all, <Michela>I write to know if it possible to know the number of censor subject in function of time. I run: <Michela>os<-survfit(Surv(datios$time,datios$status)) <Michela> <Michela>summary(os) <Michela> <Michela>but it give me only the nomber of events. <Michela>Can you help me? <Michela>Thanke you <Michela>Michela <Michela> <Michela> <Michela>************************************** <Michela>Dr.ssa Michela Ballardini <Michela>Unit? di Biostatistica e Sperimentazioni Cliniche <Michela>c/o Osp. Morgagni-Pierantoni - Pad. Valsalva <Michela>Via Forlanini, 34 <Michela>47100 Forl? <Michela>Tel 0543-731836 <Michela>Tel/Fax 0543-731612 <Michela>************************************** <Michela> <Michela> <Michela> [[alternative HTML version deleted]] <Michela> <Michela>______________________________________________ <Michela>R-help a stat.math.ethz.ch mailing list <Michela>https://stat.ethz.ch/mailman/listinfo/r-help <Michela>PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
On 6/27/06, Michela Ballardini <m.ballardini at ior-forli.it> wrote:> Dear all, > I write to know if it possible to know the number of censor subject in function of time. I run: > os<-survfit(Surv(datios$time,datios$status)) > > summary(os) > > but it give me only the nomber of events. > Can you help me?Well, if you know the number of events, you can find the number of censored observations by subtracting the number of events from the number of observations. If you want complete statistics from all risksets (at event times), consider the function 'risksets' in the package 'eha'. G?ran> Thanke you > Michela > > > ************************************** > Dr.ssa Michela Ballardini > Unit? di Biostatistica e Sperimentazioni Cliniche > c/o Osp. Morgagni-Pierantoni - Pad. Valsalva > Via Forlanini, 34 > 47100 Forl? > Tel 0543-731836 > Tel/Fax 0543-731612 > ************************************** > > > [[alternative HTML version deleted]] > > > > ______________________________________________ > R-help at stat.math.ethz.ch mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html > >-- G?ran Brostr?m